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Duality™ XC

Regular price $112.50
Sale price $112.50 Regular price $125.00
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Experience the transformative power retinol, benzoyl peroxide, green tea extract, peptides, and antioxidants to combat acne and rejuvenate aging skin.

*Higher concentration best for those already acclimated to high strength retinoids.

Size:

Good for:

<p>Fine Lines & Wrinkles</p>

Fine Lines & Wrinkles

<p>Discoloration</p>

Discoloration

<p>Acne</p>

Acne

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Proven Through Independent Studies
Designed to Deliver Results
Award-Winning Solutions
Eco Friend Skin Care You Can Recycle
Sustainable & Fully Recyclable
Skin Care Formulated with Care
Formulated with Care
Skin Care Not Tested on Animals and is Cruelty Free
Cruelty-Free
Local Skin Care Made in the USA
Made in the USA

Fight Acne & Aging

Acne Control: Highly concentrated Benzoyl peroxide addresses even the most stubborn acne.

Anti-Aging: Combination of peptides, antioxidants, and hydrators soften fine lines and wrinkles.

Clear Skin: Unparalleled results in one easy to use dual chamber solution. Serious acne control with anti-aging benefits.

93

%

of subjects experienced a reduction in acne lesion counts

58

%

average lesion count reduction (range 36% to 78%)

93

%

of subjects experienced significant improvement in skin quality

Independent physician study by Jaggi Rao, MD. *Study data on file.

Baseline

5 Months

Baseline

6 Months

Photos courtesy of Marini SkinSolutions™ | Individual results will vary | Products Used: Duality™ XC & Skin Care Management System™

Key Ingredients

Benzoyl Peroxide

A powerful antimicrobial agent that effectively kills acne-causing bacteria while providing keratolytic benefits to unclog pores. Clinical studies c... read more

A powerful antimicrobial agent that effectively kills acne-causing bacteria while providing keratolytic benefits to unclog pores. Clinical studies consistently show significant acne reduction, though it can cause dryness and irritation, requiring careful introduction and proper moisturization.

read less

All-Trans-Retinol

(Vitamin A) The gold standard anti-aging ingredient with extensive clinical research showing benefits for fine lines, wrinkles, hyperpigmentation, a... read more

(Vitamin A) The gold standard anti-aging ingredient with extensive clinical research showing benefits for fine lines, wrinkles, hyperpigmentation, and skin texture. Stimulates collagen production and cellular turnover, though requires gradual introduction and consistent sun protection due to increased photosensitivity.

read less

Anti-Aging Peptides

Stimulate the production of collagen, which helps improve skin firmness, elasticity, and reduce wrinkles.

read more

Stimulate the production of collagen, which helps improve skin firmness, elasticity, and reduce wrinkles.

read less

Chrysin

A flavonoid with anti-inflammatory and circulation-improving properties, particularly beneficial for reducing dark under-eye circles. Helps strength... read more

A flavonoid with anti-inflammatory and circulation-improving properties, particularly beneficial for reducing dark under-eye circles. Helps strengthen capillary walls and reduce blood pooling that contributes to dark circles while providing antioxidant protection.

read less

Alpha-Bisabolol

(Bisabolol) A gentle anti-inflammatory compound derived from chamomile that effectively calms sensitive or irritated skin. Clinical studies demonstr... read more

(Bisabolol) A gentle anti-inflammatory compound derived from chamomile that effectively calms sensitive or irritated skin. Clinical studies demonstrate significant anti-inflammatory activity and skin tolerance improvement, making it ideal for sensitive skin formulations.

read less

Green Tea Extract

(Camellia Sinensis Leaf Extract) Rich in polyphenols and catechins that provide antioxidant, anti-inflammatory, and antimicrobial benefits. Clinical... read more

(Camellia Sinensis Leaf Extract) Rich in polyphenols and catechins that provide antioxidant, anti-inflammatory, and antimicrobial benefits. Clinical studies show photoprotection, acne improvement, and anti-aging benefits, making it one of the most versatile and well-researched botanical ingredients.

read less

NHS

(N-Hydroxysuccinimide) A compound that works synergistically with other ingredients to enhance their efficacy and stability. Provides antioxidant su... read more

(N-Hydroxysuccinimide) A compound that works synergistically with other ingredients to enhance their efficacy and stability. Provides antioxidant support and helps improve the performance of peptide and other active ingredients in anti-aging formulations.

read less

Hyaluronic Acid

(Sodium Hyaluronate) A glycosaminoglycan that can hold up to 1000 times its molecular weight in water, making it exceptionally effective for skin hy... read more

(Sodium Hyaluronate) A glycosaminoglycan that can hold up to 1000 times its molecular weight in water, making it exceptionally effective for skin hydration. Naturally present in skin, it helps maintain moisture balance, plumpness, and elasticity while supporting skin barrier function.

read less

Palmitoyl Tetrapeptide-7

Reduces secretion of interleukin-6 (IL-6), decreasing inflammation and preventing collagen degradation. Shown to provide significant improvement in ... read more

Reduces secretion of interleukin-6 (IL-6), decreasing inflammation and preventing collagen degradation. Shown to provide significant improvement in appearance of wrinkle depth, skin density, and elasticity.

read less

Palmitoyl Tripeptide-1

Stimulates collagen and glycosaminoglycan synthesis, promoting skin repair and reducing signs of aging. In a study with 23 women, application led to... read more

Stimulates collagen and glycosaminoglycan synthesis, promoting skin repair and reducing signs of aging. In a study with 23 women, application led to a statistically significant increase in skin thickness of approximately 4%.

read less

Myristoyl Tripeptide-4

A short-chain lipopeptide that enhances skin penetration while targeting specific cellular processes for skin improvement. Designed to support skin ... read more

A short-chain lipopeptide that enhances skin penetration while targeting specific cellular processes for skin improvement. Designed to support skin structure, firmness, and texture.

read less

Antioxidants

Help soothe skin and reduce UV and environmental damage, while also offering benefits like brightening, reduced fine lines, calmed inflammation, and... read more

Help soothe skin and reduce UV and environmental damage, while also offering benefits like brightening, reduced fine lines, calmed inflammation, and improved moisture retention.

read less

Benzoyl Peroxide

A powerful antimicrobial agent that effectively kills acne-causing bacteria while providing keratolytic benefits to unclog pores. Clinical studies c... read more

A powerful antimicrobial agent that effectively kills acne-causing bacteria while providing keratolytic benefits to unclog pores. Clinical studies consistently show significant acne reduction, though it can cause dryness and irritation, requiring careful introduction and proper moisturization.

read less

All-Trans-Retinol

(Vitamin A) The gold standard anti-aging ingredient with extensive clinical research showing benefits for fine lines, wrinkles, hyperpigmentation, a... read more

(Vitamin A) The gold standard anti-aging ingredient with extensive clinical research showing benefits for fine lines, wrinkles, hyperpigmentation, and skin texture. Stimulates collagen production and cellular turnover, though requires gradual introduction and consistent sun protection due to increased photosensitivity.

read less

Anti-Aging Peptides

Stimulate the production of collagen, which helps improve skin firmness, elasticity, and reduce wrinkles.

read more

Stimulate the production of collagen, which helps improve skin firmness, elasticity, and reduce wrinkles.

read less

Chrysin

A flavonoid with anti-inflammatory and circulation-improving properties, particularly beneficial for reducing dark under-eye circles. Helps strength... read more

A flavonoid with anti-inflammatory and circulation-improving properties, particularly beneficial for reducing dark under-eye circles. Helps strengthen capillary walls and reduce blood pooling that contributes to dark circles while providing antioxidant protection.

read less

Alpha-Bisabolol

(Bisabolol) A gentle anti-inflammatory compound derived from chamomile that effectively calms sensitive or irritated skin. Clinical studies demonstr... read more

(Bisabolol) A gentle anti-inflammatory compound derived from chamomile that effectively calms sensitive or irritated skin. Clinical studies demonstrate significant anti-inflammatory activity and skin tolerance improvement, making it ideal for sensitive skin formulations.

read less

Green Tea Extract

(Camellia Sinensis Leaf Extract) Rich in polyphenols and catechins that provide antioxidant, anti-inflammatory, and antimicrobial benefits. Clinical... read more

(Camellia Sinensis Leaf Extract) Rich in polyphenols and catechins that provide antioxidant, anti-inflammatory, and antimicrobial benefits. Clinical studies show photoprotection, acne improvement, and anti-aging benefits, making it one of the most versatile and well-researched botanical ingredients.

read less

NHS

(N-Hydroxysuccinimide) A compound that works synergistically with other ingredients to enhance their efficacy and stability. Provides antioxidant su... read more

(N-Hydroxysuccinimide) A compound that works synergistically with other ingredients to enhance their efficacy and stability. Provides antioxidant support and helps improve the performance of peptide and other active ingredients in anti-aging formulations.

read less

Hyaluronic Acid

(Sodium Hyaluronate) A glycosaminoglycan that can hold up to 1000 times its molecular weight in water, making it exceptionally effective for skin hy... read more

(Sodium Hyaluronate) A glycosaminoglycan that can hold up to 1000 times its molecular weight in water, making it exceptionally effective for skin hydration. Naturally present in skin, it helps maintain moisture balance, plumpness, and elasticity while supporting skin barrier function.

read less

Palmitoyl Tetrapeptide-7

Reduces secretion of interleukin-6 (IL-6), decreasing inflammation and preventing collagen degradation. Shown to provide significant improvement in ... read more

Reduces secretion of interleukin-6 (IL-6), decreasing inflammation and preventing collagen degradation. Shown to provide significant improvement in appearance of wrinkle depth, skin density, and elasticity.

read less

Palmitoyl Tripeptide-1

Stimulates collagen and glycosaminoglycan synthesis, promoting skin repair and reducing signs of aging. In a study with 23 women, application led to... read more

Stimulates collagen and glycosaminoglycan synthesis, promoting skin repair and reducing signs of aging. In a study with 23 women, application led to a statistically significant increase in skin thickness of approximately 4%.

read less

Myristoyl Tripeptide-4

A short-chain lipopeptide that enhances skin penetration while targeting specific cellular processes for skin improvement. Designed to support skin ... read more

A short-chain lipopeptide that enhances skin penetration while targeting specific cellular processes for skin improvement. Designed to support skin structure, firmness, and texture.

read less

Antioxidants

Help soothe skin and reduce UV and environmental damage, while also offering benefits like brightening, reduced fine lines, calmed inflammation, and... read more

Help soothe skin and reduce UV and environmental damage, while also offering benefits like brightening, reduced fine lines, calmed inflammation, and improved moisture retention.

read less
how to use Duality™ XC

COMPLETE YOUR ROUTINE

SCMS

COMPLETE YOUR ROUTINE

For the best results use Duality™ XC with our award-winning Skin Care Management System™

Skin Care Management System™

Regular price $360.00
Sale price $360.00 Regular price $0.00
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Loved by 300,000 & counting

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Overall rating: 4.866667 / 5 from 15 reviews.

AI Generated Review Summary

Summary topics

Review topics: ["results","improvement","skin","difference","acne","redness","pimples","foundation","breakouts","duality"].

Review highlights

Reviews

Duality is a great product

"This product has helped me so much once I quit using my old product and started using this. My skin cleared acne diminished really as seeing great results thank you."

Tina H. (5/5)

Great products. My skin is

"Great products. My skin is happy"

Donna T. (5/5)

Great products. My skin is

"Great products. My skin is happy"

Donna T. (5/5)

Great, I think it’s making a difference

"Seems to reduce acne and helps my skin texture"

Eliza B. (5/5)

Great, I think it’s making a difference

"Seems to reduce acne and helps my skin texture"

Eliza B. (5/5)

Adult acne, what!?

"I have struggled with adult acne/hormonal acne for about 4 years and every winter it’s gotten worse. I started using the age intervention duality about 5 weeks ago and it has already made a huge difference. my redness has gone down along with outbreaks. I’m not just talking little pimples, I’m talking big cyst like pimples, severe dry skin, and REDness. This has worked so well for me unlike other meds. If you’re struggling with acne, I suggest this product!"

Kahla W. (5/5)

Love this product!!!

"The day I started this product it has been a game changer. I have not experienced any breakout. I ran out of this product before ordering more and as soon as i stopped I started experiencing breaking out again, two big acne. It was insane! I have tried so many different treatments and nothing has worked beside this. I ordered the entire kit and used this as an enhancer after step 2 of my kit. I will continue using for a lifetime."

Natalie W. (5/5)

Love this product!!!

"The day I started this product it has been a game changer. I have not experienced any breakout. I ran out of this product before ordering more and as soon as i stopped I started experiencing breaking out again, two big acne. It was insane! I have tried so many different treatments and nothing has worked beside this. I ordered the entire kit and used this as an enhancer after step 2 of my kit. I will continue using for a lifetime."

Natalie W. (5/5)

Adult acne, what!?

"I have struggled with adult acne/hormonal acne for about 4 years and every winter it’s gotten worse. I started using the age intervention duality about 5 weeks ago and it has already made a huge difference. my redness has gone down along with outbreaks. I’m not just talking little pimples, I’m talking big cyst like pimples, severe dry skin, and REDness. This has worked so well for me unlike other meds. If you’re struggling with acne, I suggest this product!"

Kahla W. (5/5)

Pump doesn’t work

"The product works great. The pump doesn’t work. It’s frustrating and creates an uneven amount being distributed."

Jessica J. (4/5)

Q&A